| left | Specifies the left edge position of the layer (in the parent layer's display coordinates) in pixels. This value can also be retrieved or set using the Layer.left property. |
| top | Specifies the top edge position of the layer (in the parent layer's display coordinates) in pixels. This value can also be retrieved or set using the Layer.top property. |
| width | Specifies the width of the layer in pixels. This value can also be retrieved or set using the Layer.width property. If this argument and the height argument are omitted, only the position will be changed using the left and top arguments. |
| height | Specifies the height of the layer in pixels. This value can also be retrieved or set using the Layer.height property. If this argument and the width argument are omitted, only the position will be changed using the left and top arguments. |